2020agp

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Information

Transient

Name: AT2020agp
Right ascension: 3h42m43.05s
Declination: -43d18m16.53s
Discovery Date: Jan. 19, 2020, 5:09 a.m.
Classification: LBV
Redshift: 0.004000
MW E(B-V): 0.011

Host

Name: 2020agp
Right ascension: 3h42m43.51s
Declination: -43d18m07.20s
Redshift: 0.003529
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	0.28
Cutout download	processed	3.31
Global aperture construction	processed	0.14
Local aperture photometry	processed	0.6
Global aperture photometry	processed	0.63
Validate local photometry	processed	0.01
Validate global photometry	processed	0.85
Host information	processed	0.08
Global host SED inference	processed	495.98
Local host SED inference	processed	533.2
Transient information	processed	0.0
Transient MWEBV	processed	0.15
Host MWEBV	processed	0.15
Log transient processing status	processed	None

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 3h42m43.05s, -43d18m16.53s
semi major axis, semi minor axis (arcsec) = 27.41, 27.41
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	470.88	15.32	17.218	0.035	AB
GALEX_NUV	536.66	9.75	17.076	0.020	AB
2MASS_J	3406.54	684.11	14.174	0.218	Vega
2MASS_H	1833.39	931.43	14.374	0.552	Vega
2MASS_K	1357.11	1195.79	14.231	0.957	Vega
WISE_W1	830.31	68.29	13.903	0.089	Vega
WISE_W2	450.96	66.03	13.926	0.159	Vega
WISE_W3	-48.85	160.31			Vega
WISE_W4	-521.6	678.76			Vega

Aperture details

RA, DEC (J2000) = 3h42m43.57s, -43d18m10.80s
semi major axis, semi minor axis (arcsec) = 14.26, 6.31
angle (degrees, anti-clockwise from east) = -135.4

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	279.7	11.81	17.783	0.046	AB
GALEX_NUV	352.19	7.52	17.533	0.023	AB
2MASS_J	919.55	239.5	15.596	0.283	Vega
2MASS_H	735.61	322.33	15.366	0.476	Vega
2MASS_K	722.48	418.51	14.915	0.629	Vega
WISE_W1	511.3	31.2	14.429	0.066	Vega
WISE_W2	367.12	31.41	14.149	0.093	Vega
WISE_W3	65.91	75.27	14.179	1.240	Vega
WISE_W4	-450.14	440.0			Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	6.935	7.379	7.648
${\rm log}_{10}({\rm SFR})$	-1.987	-1.590	-1.198
${\rm log}_{10}({\rm sSFR})$	-9.470	-8.940	-8.234
${\rm stellar\ age}$	0.562	4.897	7.502

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.784	-1.096	-0.224
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.385	-0.543	0.051

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.101	0.266	0.527
$\delta$	-0.280	0.139	0.331
$\tau_1/\tau_2$	0.601	0.996	1.399
$Q_{PAH}$	0.433	1.434	3.790
$U_{min}$	3.049	8.422	15.688
${\rm log}_{10}(\gamma_e)\,$	-3.133	-2.233	-0.962

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.406	-3.433	-2.164
${\rm log}_{10}(\tau_{AGN})\,$	1.021	1.551	1.967

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.146	-1.750	-1.410
0.03-0.10 Gyr	-2.225	-1.582	-1.087
0.10-0.33 Gyr	-3.684	-2.241	-1.646
0.33-1.10 Gyr	-4.367	-2.670	-2.006
1.10-3.66 Gyr	-5.092	-2.804	-2.284
3.66-12.16 Gyr	-5.292	-2.872	-2.326
12.16-13.51 Gyr	-5.287	-2.917	-2.093

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	7.014	7.319	7.568
${\rm log}_{10}({\rm SFR})$	-2.192	-1.896	-1.361
${\rm log}_{10}({\rm sSFR})$	-9.643	-9.178	-8.588
${\rm stellar\ age}$	2.601	6.632	8.477

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.841	-1.545	-0.947
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.726	-0.700	0.140

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.147	0.293	0.565
$\delta$	-0.355	0.060	0.311
$\tau_1/\tau_2$	0.477	0.882	1.319
$Q_{PAH}$	0.747	1.756	3.401
$U_{min}$	3.823	9.618	16.599
${\rm log}_{10}(\gamma_e)\,$	-2.875	-1.988	-1.038

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.347	-3.224	-2.009
${\rm log}_{10}(\tau_{AGN})\,$	1.002	1.524	1.932

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.308	-1.884	-1.620
0.03-0.10 Gyr	-2.653	-1.937	-1.237
0.10-0.33 Gyr	-3.669	-2.559	-1.864
0.33-1.10 Gyr	-4.282	-2.998	-2.437
1.10-3.66 Gyr	-4.516	-2.926	-2.497
3.66-12.16 Gyr	-3.987	-2.763	-2.352
12.16-13.51 Gyr	-3.828	-2.609	-1.952